SpeedX — Video Speed Controller

Name: SpeedX — Video Speed Controller
Author: Dibash Dutta

Control playback speed on YouTube, Netflix, Prime Video, Hotstar, Disney+, and all video platforms. Custom hotkeys, frame seeking, and a sleek liquid-glass HUD.

Overview

Firefox Add-ons Store

Daily users

Data as of 2026-07-28

Version:

2.0

Last updated: 2026-07-27

Features & Capabilities

SpeedX is the ultimate universal video speed controller designed to give you complete power over HTML5 video playback across any website or OTT streaming platform.

Whether you're watching online lectures, tutorials, YouTube videos, or streaming your favorite shows on Netflix, Prime Video, Disney+, or Hotstar, SpeedX lets you adjust playback speed instantly with intuitive hotkeys and a sleek floating controller.

⚡ KEY FEATURES:

• Universal Compatibility: Works seamlessly on YouTube, Netflix, Prime Video, Hotstar, Disney+, Twitch, Vimeo, Facebook, and embedded video players (including iframes & Shadow DOM). • Instant Hotkey Control:

[D] Speed Up (0.1× steps)
[S] Slow Down (0.1× steps)
[R] Reset to Normal Speed (1.0×)
[V] Toggle Previous Speed
[Z] Seek Backward (3s default, customizable)
<input checked="" disabled="" type="checkbox"> Seek Forward (3s default, customizable) • Fully Customizable Shortcuts: Remap any shortcut key directly from the popup menu. • Custom Seek Interval: Choose your preferred jump interval (3s, 5s, 7s, 10s, 15s). • Sleek Liquid-Glass HUD: Modern, customizable floating controller overlay with adjustable blur, opacity, and size scale. • Per-Site Memory: Automatically remembers your preferred speed settings per website. • Light & Fast: Zero tracking, no background overhead, and strict privacy protection (no data collection).

🔒 PRIVACY PROMISE SpeedX collects ZERO user data or browsing history. Everything is stored locally on your browser.

User Growth & Download Statistics

Add-on

By:

Dibash Dutta

Daily users:

Version:

2.0 Last updated: 2026-07-27

Version code:

6372308

Creation date:

2026-07-22

Risk:

Permissions:

Host permissions:

<all_urls>

Content scripts matches:

<all_urls>

Size:

36.88KB

Email:

di*****@gmail.com

Full description:

Source:

Firefox Add-ons Store

Data ingested on:

2026-07-28

Compare stats and ranking:

Ranking

# 101,613 ▲

Other rankings

#69 in video speed keyword 65 ▲

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.

Developed by:

Dibash Dutta

Firefox Add-ons Store

https://addons.mozilla.org/firefox/addon/speedx-video-speed-controller/

Email:

di*****@gmail.com

Is SpeedX — Video Speed Controller Safe?

Risk impact

Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

SpeedX — Video Speed Controller requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details

Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

SpeedX — Video Speed Controller is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details

High This extension was recently updated in the past month. New updates may not be stable or safe.
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